{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002778","486:4860002777","487:4870008559","474:4740003702","474:4740003615","487:4870009407","487:4870009270","487:4870009408","486:4860001985","487:4870009135","487:4870009551","487:4870009268","487:4870008405","486:4860002585","486:4860001118","487:4870008707","486:4860001979","474:4740003869","486:4860001117","486:4860002247","487:4870012891","474:4740005728","487:4870009415","474:4740003947","487:4870012146"],"twin_admin_codes":[486,486,487,474,474,487,487,487,486,487,487,487,487,486,486,487,486,474,486,486,487,474,487,474,487],"twin_sims":[0.5729036965187059,0.5008319421157525,0.42580355902594913,0.42106896838154406,0.41713023427553725,0.4040573534970507,0.40295864279582205,0.38819844568187484,0.3741046198075431,0.3706954071177433,0.35720414256971855,0.3149927648730294,0.30953822723137464,0.28819175921837864,0.28481438920922725,0.2736164187067798,0.27144766591933167,0.25757294787251517,0.2546555092551236,0.25031201573617684,0.24628162991355632,0.2453062840906589,0.24002867415715565,0.2380498475743006,0.23723457110785312],"twin_dists":[0.13708221623024489,0.1527320303090607,0.16971143758301763,0.17081913334186322,0.17174463855330724,0.17484390628661126,0.1751063902634499,0.1786648737841325,0.18212272899471119,0.18296863783939615,0.18635498549031104,0.19740969995863006,0.19889663385368855,0.20486679996433022,0.2058350897983043,0.20909615673401277,0.20973711725804017,0.21391493556053215,0.21481127059957647,0.21615789946615702,0.2174208742256448,0.21772850325721846,0.21940693814346723,0.22004242975552568,0.2203052529705494],"n_dims_used":45,"mean_confidence":0.9220665825737847},"coverage":{"mean_confidence":0.9220665825737847,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}